diff --git a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawBackground.java b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawBackground.java
index 1ca6468..207b866 100644
--- a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawBackground.java
+++ b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawBackground.java
@@ -20,6 +20,7 @@ import org.springframework.stereotype.Component;
 
 import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.g2d.G2DRendererControl;
+import de.extio.game_engine.renderer.model.RenderingBo;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.color.ImmutableRgbaColor;
 import de.extio.game_engine.renderer.model.color.RgbaColor;
@@ -50,7 +51,7 @@ public class G2DDrawBackground extends G2DAbstractRenderingBo {
 	
 	private final CoordI2 overflow = MutableCoordI2.create();
 	
-	private final List<Star> stars = new ArrayList<>();
+	private List<Star> stars;
 	
 	private CoordI2 starsViewport = ImmutableCoordI2.create();
 	
@@ -58,6 +59,33 @@ public class G2DDrawBackground extends G2DAbstractRenderingBo {
 		super(RenderingBoLayer.BACKGROUND0);
 	}
 	
+	@Override
+	public void apply(RenderingBo other) {
+		super.apply(other);
+
+		if (other instanceof G2DDrawBackground o) {
+			this.bgrOffset.setXY(o.bgrOffset);
+			this.sourceOffset.setXY(o.sourceOffset);
+			this.destPosition.setXY(o.destPosition);
+			this.destPosition2.setXY(o.destPosition2);
+			this.overflow.setXY(o.overflow);
+			this.starsViewport = o.starsViewport;
+			this.stars = o.stars; // shallow copy for performance
+		}
+	}
+
+	@Override
+	public void close() throws Exception {
+		super.close();
+
+		this.bgrOffset.setXY(0, 0);
+		this.sourceOffset.setXY(0, 0);
+		this.destPosition.setXY(0, 0);
+		this.destPosition2.setXY(0, 0);
+		this.overflow.setXY(0, 0);
+		this.starsViewport = ImmutableCoordI2.create();
+	}
+	
 	@Override
 	public boolean isScreenshotRelevant() {
 		return false;
@@ -207,10 +235,17 @@ public class G2DDrawBackground extends G2DAbstractRenderingBo {
 	}
 	
 	private void generateStars(final CoordI2 viewPort) {
-		if (!viewPort.equals(this.starsViewport)) {
+		if (this.stars == null || !viewPort.equals(this.starsViewport)) {
+			if (this.stars == null) {
+				this.stars = new ArrayList<>();
+			}
+			else {
+				this.stars.clear();
+			}
+			
 			this.starsViewport = viewPort.toImmutableCoordI2();
 			final var rand = ThreadLocalXorShift128Random.current();
-			this.stars.clear();
+
 			for (var i = 0; i < 350; i++) {
 				this.stars.add(new Star(
 						ImmutableCoordI2.create(rand.nextInt(this.starsViewport.getX()), rand.nextInt(this.starsViewport.getY())),
diff --git a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java
index 22b2d75..e36f4ce 100644
--- a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java
+++ b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java
@@ -12,6 +12,7 @@ import org.springframework.stereotype.Component;
 import de.extio.game_engine.renderer.g2d.G2DRenderer;
 import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.g2d.control.components.ComponentRenderingSupport;
+import de.extio.game_engine.renderer.model.RenderingBo;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawEffectRenderingBo;
 import de.extio.game_engine.renderer.model.bo.DrawEffectRenderingBoEffects;
@@ -255,6 +256,23 @@ public class G2DDrawEffect extends G2DAbstractRenderingBo implements DrawEffectR
 		this.customDouble0 = 0.0;
 		this.customString0 = null;
 	}
+
+	@Override
+	public void apply(final RenderingBo other) {
+		super.apply(other);
+
+		if (other instanceof final G2DDrawEffect o) {
+			this.effect = o.effect;
+			if (o.relativeCoordinates != null) {
+				this.relativeCoordinates = List.copyOf(o.relativeCoordinates);
+			} else {
+				this.relativeCoordinates = null;
+			}
+			this.customInt0 = o.customInt0;
+			this.customDouble0 = o.customDouble0;
+			this.customString0 = o.customString0;
+		}
+	}
 	
 	@Override
 	public DrawEffectRenderingBo setEffect(final DrawEffectRenderingBoEffects effect) {
diff --git a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFont.java b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFont.java
index ed7e55a..b411436 100644
--- a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFont.java
+++ b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFont.java
@@ -12,6 +12,7 @@ import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
 import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
+import de.extio.game_engine.renderer.model.RenderingBo;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawFontRenderingBo;
 import de.extio.game_engine.renderer.model.bo.DrawFontRenderingBoTextAlignment;
@@ -108,6 +109,17 @@ public class G2DDrawFont extends G2DAbstractRenderingBo implements DrawFontRende
 		}
 	}
 	
+	@Override
+	public void apply(final RenderingBo other) {
+		super.apply(other);
+
+		if (other instanceof final G2DDrawFont o) {
+			this.text = o.text;
+			this.size = o.size;
+			this.alignment = o.alignment;
+		}
+	}
+
 	@Override
 	public void close() throws Exception {
 		super.close();
diff --git a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFpsHistory.java b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFpsHistory.java
index c13c2f0..fb79df0 100644
--- a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFpsHistory.java
+++ b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFpsHistory.java
@@ -8,6 +8,7 @@ import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
 import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
+import de.extio.game_engine.renderer.model.RenderingBo;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 
 @Conditional(G2DRendererCondition.class)
@@ -68,6 +69,15 @@ public class G2DDrawFpsHistory extends G2DAbstractRenderingBo {
 		}
 	}
 	
+	@Override
+	public void apply(final RenderingBo other) {
+		super.apply(other);
+
+		if (other instanceof final G2DDrawFpsHistory o) {
+			this.history = o.history;
+		}
+	}
+
 	@Override
 	public void close() throws Exception {
 		super.close();
diff --git a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawImage.java b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawImage.java
index f261b04..60059d3 100644
--- a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawImage.java
+++ b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawImage.java
@@ -18,6 +18,7 @@ import org.springframework.stereotype.Component;
 
 import de.extio.game_engine.renderer.g2d.G2DRenderer;
 import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
+import de.extio.game_engine.renderer.model.RenderingBo;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawImageRenderingBo;
 
@@ -116,6 +117,19 @@ public class G2DDrawImage extends G2DAbstractRenderingBo implements DrawImageRen
 		cachedImage.setUsed(true);
 	}
 	
+	@Override
+	public void apply(RenderingBo other) {
+		super.apply(other);
+
+		if (other instanceof final G2DDrawImage o) {
+			this.resourceName = o.resourceName;
+			this.transparency = o.transparency;
+			this.imageData = o.imageData;
+			this.scaledX = o.scaledX;
+			this.scaledY = o.scaledY;
+		}
+	}
+
 	@Override
 	public void close() throws Exception {
 		super.close();
diff --git a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow.java b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow.java
index c1c7765..2ae5c5c 100644
--- a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow.java
+++ b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow.java
@@ -7,6 +7,7 @@ import org.springframework.stereotype.Component;
 
 import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.g2d.control.components.ComponentRenderingSupport;
+import de.extio.game_engine.renderer.model.RenderingBo;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawWindowRenderingBo;
 import de.extio.game_engine.renderer.model.color.ImmutableRgbaColor;
@@ -62,6 +63,15 @@ public class G2DDrawWindow extends G2DAbstractRenderingBo implements DrawWindowR
 		ComponentRenderingSupport.drawDecorativeBorderFilled(graphics, sx + strength, sy + strength, sw - strength * 2, sh - strength * 2, strength, cMain);
 	}
 	
+	@Override
+	public void apply(final RenderingBo other) {
+		super.apply(other);
+
+		if (other instanceof final G2DDrawWindow o) {
+			this.thickBorder = o.thickBorder;
+		}
+	}
+
 	@Override
 	public void close() throws Exception {
 		super.close();
diff --git a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow2.java b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow2.java
index f4bf852..e7021a0 100644
--- a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow2.java
+++ b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow2.java
@@ -13,6 +13,7 @@ import org.springframework.stereotype.Component;
 
 import de.extio.game_engine.renderer.g2d.G2DRenderer;
 import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
+import de.extio.game_engine.renderer.model.RenderingBo;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawWindowRenderingBo;
 import de.extio.game_engine.renderer.model.color.ImmutableRgbaColor;
@@ -82,6 +83,17 @@ public class G2DDrawWindow2 extends G2DAbstractRenderingBo implements DrawWindow
 		}
 	}
 	
+	@Override
+	public void apply(final RenderingBo other) {
+		super.apply(other);
+
+		if (other instanceof final G2DDrawWindow2 o) {
+			this.color = o.color;
+			this.thickBorder = o.thickBorder;
+			this.awtColor = o.awtColor;
+		}
+	}
+
 	@Override
 	public void close() throws Exception {
 		super.close();
diff --git a/src/main/java/de/extio/game_engine/renderer/g2d/control/G2DDrawControl.java b/src/main/java/de/extio/game_engine/renderer/g2d/control/G2DDrawControl.java
index 79d7e33..8a8b310 100644
--- a/src/main/java/de/extio/game_engine/renderer/g2d/control/G2DDrawControl.java
+++ b/src/main/java/de/extio/game_engine/renderer/g2d/control/G2DDrawControl.java
@@ -24,6 +24,7 @@ import de.extio.game_engine.renderer.g2d.control.impl.G2DTextfieldControlImpl2;
 import de.extio.game_engine.renderer.g2d.control.impl.G2DToggleButtonControlImpl;
 import de.extio.game_engine.renderer.g2d.control.impl.G2DTooltipControl;
 import de.extio.game_engine.renderer.g2d.control.impl.G2DWindowCloseButtonControlImpl;
+import de.extio.game_engine.renderer.model.RenderingBo;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.ControlRenderingBo;
 import de.extio.game_engine.renderer.model.bo.DrawFontRenderingBoTextAlignment;
@@ -310,6 +311,26 @@ public class G2DDrawControl extends G2DAbstractRenderingBo implements ControlRen
 			}
 		}
 	}
+
+	@Override
+	public void apply(final RenderingBo other) {
+		super.apply(other);
+
+		if (other instanceof final G2DDrawControl o) {
+			this.controlId = o.controlId;
+			this.clazz = o.clazz;
+			this.caption = o.caption;
+			this.controlGroup = o.controlGroup;
+			this.fontSize = o.fontSize;
+			this.customData = o.customData;
+			this.customData2 = o.customData2;
+			this.customData3 = o.customData3;
+			this.customData4 = o.customData4;
+			this.visible = o.visible;
+			this.enabled = o.enabled;
+			this.tooltip = o.tooltip;
+		}
+	}
 	
 	@Override
 	public void close() throws Exception {
diff --git a/src/main/java/de/extio/game_engine/renderer/model/AbstractRenderingBo.java b/src/main/java/de/extio/game_engine/renderer/model/AbstractRenderingBo.java
index 32e2f16..f74be57 100644
--- a/src/main/java/de/extio/game_engine/renderer/model/AbstractRenderingBo.java
+++ b/src/main/java/de/extio/game_engine/renderer/model/AbstractRenderingBo.java
@@ -226,6 +226,21 @@ public abstract class AbstractRenderingBo implements RenderingBo {
 		this.layer = this.defaultLayer;
 	}
 
+	@Override
+	public void apply(final RenderingBo other) {
+		if (other instanceof final AbstractRenderingBo abstractRenderingBo) {
+			this.id = abstractRenderingBo.id;
+			this.color = abstractRenderingBo.color;
+			this.x = abstractRenderingBo.x;
+			this.y = abstractRenderingBo.y;
+			this.localX = abstractRenderingBo.localX;
+			this.localY = abstractRenderingBo.localY;
+			this.width = abstractRenderingBo.width;
+			this.height = abstractRenderingBo.height;
+			this.layer = abstractRenderingBo.layer;
+		}
+	}
+	
 	@Override
 	public void closeStatic() {
 		
diff --git a/src/main/java/de/extio/game_engine/renderer/model/RenderingBo.java b/src/main/java/de/extio/game_engine/renderer/model/RenderingBo.java
index 1fe7dd9..51c1209 100644
--- a/src/main/java/de/extio/game_engine/renderer/model/RenderingBo.java
+++ b/src/main/java/de/extio/game_engine/renderer/model/RenderingBo.java
@@ -107,6 +107,8 @@ public interface RenderingBo extends AutoCloseable {
 	 */
 	RenderingBo withPositionRelative(HasPosition2 position);
 
+	void apply(RenderingBo other);
+
 	void closeStatic();
 
 	void setRendererData(RendererData RendererData);